Features:

       New HYPESTEED Exhaust Headers for 1964–1987 GM 283 / 327 / 350 / 400 Small Block Engines. This 2-piece, 4-1 raclng design (8-2-1 total) improves airflow for immediate gains in HPs, TQs and throttle response across the entire RPM range. Featuring a high-shine chrome finish and an aggressive exhaust note, these headers are ideal for mid to full "all-motor" builds. Perfect for C/K 1500/2500, Silverado, Blazer, Suburban, Sierra, Tahoe, and Yukon models, they offer a significant upgrade in performance and reliability. Note: Some applications may require minor modifications for a perfect fit.

64-87 GM A, F and G-Body and fit many street rod applications with uni-body front clip suspensions.
  • Made of High Quality T-304 Stainless Steel, more durable and resistant to heat and corrosion compared.
  • Engineered and Tested to Exceed Original Equipment Standards and Performance.
  • Designed to optimize airflow, allowing your engine to breathe better and run more efficiently.
  • Performance upgrade that unlocks your engine's true potential.
  • TIG Welded CNC Machine Flange.
  • Richer V8 Power Exhaust Sound.
  • Improved combustion chamber temperatures.
  • Increased throttle Response.
  • 2 Piece 4-1 Raclng DESIGN (8-2-1)
  • Maximizing Smoothest High Exhaust Air Flow Rate.
  • Mandrel Bent Tubing For Maximum Flow & Performance Gain.
  • Simple Bolt On Installation, Comes Exactly As Pictured.
  • 100% Brand New Items, Never Used Or Installed.
Specifications:
  • Condition: New
  • Bung: Yes
  • Surface Finish: Chrome
  • Type: Exhaust Manifold
  • Material: T-304 Stainless Steel
  • 3-Bolt Flange
  • Head Flange Thickness: 7/16"
  • Outlet Flange Thickness: 3/8"
  • Fitment Type: Performance/Custom
  • Engine: 305 / 350 legendary small-block motor
  • Connection Type: Bolt-on
Application:
  • Chevy
  • 1971-1975 Chevy Bel Air
  • 1969-1972 Chevy Biscayne
  • 1967-1981 Chevy Camaro
  • 1971-1972 Chevy Caprice
  • 1964-1977 Chevy Chevelle
  • 1968 Chevy II
  • 1964-1987 Chevy El Camino
  • 1971-1985 Chevy Impala
  • 1973-1983 Chevy Malibu
  • 1970-1988 Chevy Monte Carlo
  • 1969-1979 Chevy Nova
  • Buick
  • 1977-1981 Buick Century
  • 1978-1980 Buick Le Sabre
  • 1977-1987 Buick Regal
  • 1977-1979 Buick Skylark
  • Oldsmobile
  • 1978-1980 Oldsmobile Cutlass
  • 1973-1977 Oldsmobile Delta 88
  • Pontiac
  • 1975-1986 Pontiac Bonneville
  • 1975-1981 Pontiac Catalina
  • 1977-1981 Pontiac Firebird
  • 1975-1980 Pontiac Grand Am
  • 1975-1980 Pontiac Grand Prix
  • 1975-1981 Pontiac LeMans

Package Content:
  • Pair of Exhaust Shorty Header Manifold
Attention:
  • **Will not work with D-port heads.
  • **Some models require modifying the A/C bracket to provide clearance for the header tube during installation.
  • Compatible with Legendary Small Block Chevy 4.6L / 5.4L / 5.7L / 6.6L V8 Engine.
  • Professional Installation is Highly Recommended (No Instruction Included).
  • Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrive.
  • Don't hassle to contact us if item stuck, unknown or fault installation !!




 




  • Items are shipped as soon as possible, usually within 24 hours of ordering.     
  •  
    • Orders are processed at 10am PST Monday-Friday, with the exception of US Holidays
    • Orders will be shipped same day if purchased before 10am, with the exception of US Holidays and weekends
    • Orders may be shipped out via USPS, UPS, FedEx, or DHL depending on the item
    • Surcharges will be added to VI, PR, HI, AK, MP, AS
    • Some (large) items cannot be shipped to PO Box or APO/FPO
    • International buyers are responsible for CUSTOMS FEES and/or DUTY FEES upon import
    • Ships from USA (west coast)


 
  • Prepaid return shipping labels offered for customers who experience defective items, or items received that are not represented by this listing
  • Any other returns are subject to up to 5% restocking fees, depending on the item itself, length of return, and condition of the returned item
 
 
  • Items must be returned for inspection in order to take advantage of the 90-day warranty
  • We Offer Prepaid Return Shipping Labels (Within 14 Days after initial deliverey) For Our Customers Who Either Received A Damaged/Defective Item, Or An Item That Was Not As Described!
 

 

  • For item inquiries, please click "Ask Seller A Question" or "Contact Seller" link. We Strive To Respond In A Timely Fashion!
  • E-mails are responded to within 24 hours Monday-Friday, with the exception of US Holidays
  • We Strive For 100% Customer Satisfaction, If You Are Not 100% Satisfied With Your Purchase, Please Contact Us Prior To Leaving Feedback! We Would Very Much Appreciate A Chance To Make Things Right!